‎iBrate Vibrate on the App Store - How to turn your phone into a vibrator

Actually, there are at least apps for turning your phone into a vibrator. (I mean, I didn't count, but I did type both "vibrator app" and "vibration. Best Vibrator PRO is an app that lets you turn your phone into a massaging device. It features unlimited vibration modes and it can vibrate in the background​.